On the False Embassy
Demosthenes
Demosthenes. Vol. II. De Corona, De Falsa Legatione, XVIII, XIX. Vince, C. A. and Vince, J. H., translators. Cambridge, MA: Harvard University Press, 1926 (1939 reprint).
A man can do no greater wrong than by telling lies to a popular assembly; for, where the political system is based upon speeches, how can it be safely administered if the speeches are false? If he actually takes bribes and speaks in the interest of our enemies, will not you be imperilled? Again, to filch your opportunities is not an offence equivalent to filching those of an oligarchy or a monarchy, but far greater.
For in those polities, I take it, everything is done promptly at the word of command; but with you, first the Council must be informed, and must adopt a provisional resolution,—and even that not at any time, but only after written notice given to marshals and embassies; then the Council must convene an Assembly, but only on a statutory date. Then the most honest debaters have to make good their advantage and argue down an ignorant or dishonest opposition;